Analysis and optimization of graphene based reconfigurable electro-optical switches

V Mohadesi, A Asgari, V Siahpoush, SS Taheri - Micro and Nanostructures, 2022 - Elsevier
We consider a planar layered structure including a graphene sheet with an unexpected
transmission of the beam in total internal reflection angles. In this paper, we investigate this …

Anomalous redshift of graphene absorption induced by plasmon-cavity competition

W Yao, L Tang, J Wang, Y Jiang, X Wei - Optics Express, 2020 - opg.optica.org
Anomalous redshift of the absorption peak of graphene in the cavity system is numerically
and experimentally demonstrated. It is observed that the absorption peak exhibits a redshift …

Frequency re-configurable metal-graphene hybrid MIMO patch antenna for terahertz communication

A Sharma, P Tiwari, DK Vishwakarma - Frequenz, 2022 - degruyter.com
This paper proposes a novel metal-graphene plasmonic antenna over a Si/SiO2 substrate,
working in terahertz frequency band. Novelty of the work lies in the use of metal and …

Plasmonic waves of graphene on a conducting substrate

A Moradi - Journal of Modern Optics, 2019 - Taylor & Francis
The properties of plasmonic waves of graphene on a conducting substrate are discussed
based on the classical electrodynamics and linearized hydrodynamic model. General …

Extraordinary Response of Graphene Layered Structures to Incident Light

V Mohadesi - Iranian Journal of Applied Physics, 2024 - jap.alzahra.ac.ir
Multilayered graphene structures have emerged as promising materials for designing novel
optical devices due to their unique light-matter interactions. One of the intriguing …

Effects of Physical Parameters on the Reflection Minimum in Graphene based Otto Configuration

V Mohadesi, A Asgari, V Siahpoush - Journal of Research on Many …, 2019 - jrmbs.scu.ac.ir
We study the electromagnetic response of Otto configuration including graphene layer in
THz frequencies (. 5-10 meV). Due to the excitation of SPPs a minimum in the intensity of the …